Add bounded definition and reference navigation for current source drafts

Preserve loaded draft bytes and model history, reject stale workspace and input events, and keep captured Escape under modal priority. Verified 181 focused Windows tests and strict desktop Clippy on exact inputs4; earlier full737 scope and component/native preparation evidence are archived separately. Native navigation acceptance remains pending.

harness/experiments/text-navigation-components-20260911/components/query-compile2-status.json

@@ -0,0 +1,25 @@
+{
+  "started": "2026-09-11T17:14:29.0879039Z",
+  "finished": "2026-09-11T17:14:31.5558783Z",
+  "exitCode": 1,
+  "executable": "rustc",
+  "args": [
+    "--edition=2024",
+    "--crate-name",
+    "source_symbols_v2",
+    "--test",
+    "-Dwarnings",
+    "-C",
+    "linker=clang.exe",
+    "C:\\Users\\User\\Documents\\Git\\ARCADIA-Studio\\.local\\text-navigation-integration-20260911\\source_symbols-v2-utf8.rs",
+    "--extern",
+    "oa_core=C:\\Users\\User\\Documents\\Git\\ARCADIA-Studio\\.local\\target-gnullvm\\debug\\liboa_core.rlib",
+    "--extern",
+    "serde_json=C:\\Users\\User\\Documents\\Git\\ARCADIA-Studio\\.local\\target-gnullvm\\debug\\deps\\libserde_json-b48005beba7e4267.rlib",
+    "-L",
+    "dependency=C:\\Users\\User\\Documents\\Git\\ARCADIA-Studio\\.local\\target-gnullvm\\debug\\deps",
+    "-o",
+    "C:\\Users\\User\\Documents\\Git\\ARCADIA-Studio\\.local\\text-navigation-integration-20260911\\source-symbols-v2-utf8-tests.exe"
+  ],
+  "buildJobs": 1
+}